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Barnett Lake, SC 7-Day Night Weather Forecast
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Barnett Lake, SC Weather Forecast
Barnett Lake, SC Weather Forecast Date: 843 AM EDT Mon Aug 17 2026
The area/counties/county of: Northern Horry, including the cities of: Loris and Aynor.or toggle through each period.
Rest of Today... Sunny. A slight chance of showers and thunderstorms this afternoon. Highs in the upper 90s. Southwest winds around 5 mph. Chance of rain 20%. Heat index values up to 115.
Tonight... Mostly clear. A slight chance of showers and thunderstorms in the evening. Lows in the upper 70s. Southwest winds around 5 mph. Chance of rain 20%.
Tuesday... Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. West winds around 5 mph. Chance of rain 20%. Heat index values up to 114.
Tuesday Night... Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly clear after midnight. Lows in the mid 70s. North winds around 5 mph in the evening, becoming light and variable. Chance of rain 20%.
Wednesday... Mostly sunny. A chance of showers and thunderstorms in the afternoon. Humid with highs in the mid 90s. Northeast winds around 5 mph, becoming east in the afternoon. Chance of rain 30%. Heat index values up to 111.
Wednesday Night... Partly cloudy with a chance of showers and thunderstorms in the evening, then mostly clear after midnight. Lows in the mid 70s. Chance of rain 30%.
Thursday... Mostly clear. Highs in the upper 90s. Lows in the mid 70s.
Thursday Night... Mostly clear. Highs in the upper 90s. Lows in the mid 70s.
Friday... Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 50%.
Friday Night... Mostly cloudy in the evening, then becoming partly cloudy. A chance of showers and thunderstorms. Lows in the mid 70s. Chance of rain 50%.
Saturday... Mostly cloudy. Showers likely with a chance of thunderstorms. Highs in the lower 90s. Lows in the lower 70s. Chance of rain 60%.
Saturday Night... Mostly cloudy. Showers likely with a chance of thunderstorms. Highs in the lower 90s. Lows in the lower 70s. Chance of rain 60%.
POP = Probability of Precipitation
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